Davis' Model of Cycle of Erosion

William Morris Davis an American Geomorphologist who presented the Model of 'Geographical Cycle of Erosion' in 1899 to explain the ...

Koeppen's Classification of Climate

The scheme was published by German Botanist and climatologist Wladimir Koeppen in 1900 , it was further modified in 1918 , 1931 and 1936 ....

Rejuvenation and Polycyclic Landforms

Rejuvenation is defined as the sudden acceleration in the cycle of erosion caused by varied factors like rise in land or downfall in outlet....

Alfred Weigner's Continental Drift Theory

The theory was proposed by Alfred Wegner in 1912 but it came into light only after 1920. Basically Wegner was a Meteorologist and proposed t...

Tiger Reserves in India : A State Wise List

Tiger Reserves in India Tiger reserves are the place where tigers are being preserved and a natural  habitat is being provided to them to ma...

What is Solar System?

The solar system is simply the Sun and its 8 planets revolving around it in an elliptical path. In this tutorial we will get answers of ques...